Helix Stadium Floor is the most streamlined and scalable guitar processor from Line 6 available today. The unit sports a high-resolution 8" touch screen and offers extensive connectivity, including various analog and digital audio inputs and outputs. Specifications • 1 variable impedance instrument input, 126+ dB dynamic range• XLR mic preamp, 128 dB dynamic range• S/PDIF in/out• Supports up to 2 effects loops featuring 120+ dB dynamic range• Supports up to 2 external expression pedals• Supports up to 2 external amp control outs• Supports up to 2 drum trigger inputs• Nexus port for optional Expand D10 and future peripherals• USB-C, USB-A, and removable 32GB microSD storage• Robust internal power supply (IEC)• Cast aluminum top chassis, cast aluminum sides, and folded steel baseplate